參數(shù)資料
型號(hào): MC145053P
廠商: MOTOROLA INC
元件分類(lèi): ADC
英文描述: -48V Hot Swap Controller 8-MSOP -40 to 85
中文描述: 5-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDIP14
封裝: PLASTIC, DIP-14
文件頁(yè)數(shù): 8/15頁(yè)
文件大小: 166K
代理商: MC145053P
MC145053
8
MOTOROLA WIRELESS SEMICONDUCTOR
SOLUTIONS DEVICE DATA
Dout
SCLK
Din
EOC
CS
A/D CONVERSION
INTERVAL
SAMPLE ANALOG INPUT
RE-INITIALIZE
INITIALIZE
HIGH IMPEDANCE
D9 – MSB
MSB
A3
A2
A1
A0
SHIFT IN NEW MUX ADDRESS,
SIMULTANEOUSLY SHIFT OUT PREVIOUS CONVERSION VALUE
1
2
3
4
5
6
7
8
9
10
1
D8
D7
D6
D5
D4
D3
D2
D1
D0
D9
A3
Figure 9. Timing for 10-Clock Transfer Using CS
A/D CONVERSION
INTERVAL
SHIFT IN NEW MUX ADDRESS,
SIMULTANEOUSLY SHIFT OUT PREVIOUS CONVERSION VALUE
MSB
1
2
3
4
5
6
7
8
9
10
1
Dout
SCLK
Din
EOC
CS
SAMPLE ANALOG INPUT
LOW LEVEL
D9 – MSB
D8
D7
D6
D5
D4
D3
D2
D1
D0
D9
INITIALIZE
MUST BE HIGH ON POWER UP
A3
A2
A1
A0
A3
Figure 10. Timing for 10-Clock Transfer Not Using CS
NOTES:
1. D9, D8, D7, D6, D5,
, D0 = the result of the previous A/D conversion.
2. A3, A2, A1, A0 = the mux address for the next A/D conversion.
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